<style>
	span {
		display:block;
		width:100px;
		height:100px;
		float:left;
		margin-right:20px;
	}
</style>
<span style="border:1px solid black;"></span>
<span style="border:2px inset black;"></span>
<span style="border:3px dotted black;"></span>
<span style="border:4px dashed black;"></span>
<span style="border-left:1px solid black;border-right:1px inset green;border-top:2px dashed red;border-bottom:2px solid blue;"></span>
<span style="border-bottom:4px dashed blue;"></span>